recommendedWnafForNumScalars method

Implementation

@override
int recommendedWnafForNumScalars(int numScalars) {
  const List<int> rec = <int>[
    1,
    3,
    7,
    20,
    43,
    120,
    273,
    563,
    1630,
    3128,
    7933,
    62569,
  ];

  var ret = 4;
  for (final r in rec) {
    if (numScalars > r) {
      ret += 1;
    } else {
      break;
    }
  }
  return ret;
}